Navy Body Fat Percentage Calculator

Navy Method Body Fat Explanation and Clinical Context The Navy Method is an anthropometric formula used to estimate body fat percentage based on body circumference measurements. It requires height, waist circumference, and neck circumference for men, with additional hip circumference for women. This method was developed by the United States Navy as a practical field tool that does not require advanced equipment.

Normal body fat percentage ranges differ by sex and age, with lower values generally observed in men compared to women. Clinically, body fat percentage provides insight into cardiometabolic risk, physical fitness, and overall nutritional status. The Navy Method is particularly useful in outpatient settings and population screening where imaging based body composition analysis is not available.

Reference Hodgdon JA, Beckett MB. Prediction of percent body fat for United States Navy men from body circumferences and height. Naval Health Research Center.

1984